export default()=>{
    let A=[]
    for(let i=0;i<26;i++){
        A.push(String.fromCharCode(65+i))
        A.push(String.fromCharCode(97+i))
    }
    for(let s=0;s<10;s++){
        A.push(s+"")
    }
    let n=0
    let str=[]
    while(n<6){
        let o=Math.floor(Math.random()*A.length)
        str.push(A[o])
        n++
    }
    return str
}